Operating systems

ClearBudget is a fully featured budget and personal finance tool. You don't have to be a finance or economics guru to use this software because it's easy to use and comprehend. Used properly, clearBudget should help you set aside a significant amount of savings.

FreeDebks (Free Double Entry Bookkeeping System) is simple double entry accounting software. It stores data in an XML format. FreeDebks has a simple and intuitive GUI. It provides a totally customizable chart of accounts, so each user will reach their needs. It also provides features to help the user write entries and close the accounting. FreeDebks is not an ERP. With FreeDebks, you can only do accounting. It targets people with at least basic accounting skills who want to keep books for themselves or an association or a small company.

phpMoneyBooks is a PHP/MySQL program that aims to be a Web-based QuickBooks replacement. It can manage bank accounts and check registries; manage customers and create statement charges; print statements to bill customers; and display profit and loss reports. The design is modular so that features can be added by any PHP/MySQL developer. With new modules, you can direct the user to a URL. Clients can log in and check their own bills and pay online, create memorized billing cycles with Auto Billing (good for recurring billing), and more.

Darwin Wallet enables blind and visually impaired users to quickly recognize paper money. It uses the phone's camera to detect currency denominations for U.S., U.K., Canadian, European Union, and Australian bills. Simply hold the bill in front of the phone's camera, and the app will speak its value. The app uses the phone's camera and OpenCV (via Android NDK) to analyze and identify the currency image.